Which of these earth spheres interact when river water erodes the top soil?

cryosphere and geosphere

geosphere and atmosphere

geosphere and hydrosphere

atmosphere and hydrosphere

What is the approximate chemical composition of the solar nebula?

Astate's representation in the u.s. senate is based on a) equal representation. b) the state's population. c) the state's electoral votes. d) the size of their major cities.this independent regulatory agency was created in 1974 to oversee and regulate the financing of political campaigns in the united states. a) warren cthis independent regulatory agency was created in 1974 to oversee and regulate the financing of political campaigns in the united states. a) warren commission (wc) b) federal election commission (fec) c) equal opportunity commission (eoc) d) securities and exchange commission (sec)

Most tornadoes carry winds speeds in a range of km per hour